L'appel du glacier
- बर्ष: 1970
- देश:
- विधा: Documentary
- स्टुडियो: Teenergy Productions
- कीवर्ड: switzerland, climate change, ice melting, nature documentary, environmental documentary, climate action
- निर्देशक:
- जात: Martine Rebetez, Bertrand Gentizon, Gabriel Murisier, Vanessa Lakhdar
